Ihe mkpofu polyethylene terephthalate (PET) nwere ike imebi nke ukwuu mgbe otu ọgwụgwọ ma ọ bụ karịa gasịrị.Ọ bụrụ na emeghị usoro mmezi ma jiri ya mee ihe ozugbo na mmepụta, a ga-emetụta arụmọrụ nhazi na ngwaahịa ndị a na-emepụta.Ihe eji arụ ọrụ ga-adị nnọọ njọ, ọdịdị ahụ ga-acha odo odo, enweghị ike izute ihe achọrọ iji mee ihe, mee ka mmebi nke polyester rụọ ọrụ, belata viscosity e ji mara nke polyester, discoloration, carboxyl abawanye, enweghị ike izute ihe achọrọ iji mee ihe.
N'otu oge ahụ, n'ihi PET iko mgbanwe okpomọkụ na ebe na-agbaze bụ dịtụ elu, elu ebu okpomọkụ, ngwa ngwa crystallization ọnụego, na na-abawanye nke resin molekụla arọ na ibelata, crystal Ọdịdị na-erughị eru, akpụ usoro siri ike, akpụ okirikiri bụ. ogologo, ngwaahịa elu siri ike, na-egbuke egbuke.Ike na-adịghị mma, mmetụta siri ike na-adịghị mma na mmịnye mmiri dị elu nke PET na-amachi arụmọrụ nke abụọ.
Ihe atụ a na-eji ihe mkpofu PET iji kwadebe ihe na-eme ka PET sie ike, site na ịgbakwunye mgbakwunye iji meePET ihe na-emesi ike, nwere ike kwadebere na ezi n'ibu Njirimara, ezi mmetụta na-eguzogide, ezi flexural nguzogide, mmanụ na-eguzogide, abụba na-eguzogide, acid na alkali iguzogide PET toughening ihe.Na organic mgbaze, elu okpomọkụ na ala okpomọkụ na-eguzogide, na-adịghị egbu egbu, enweghị ụtọ,transperent ezi PET ihe.
Oge nzipu: Ọkt-04-2022